Search

David P Porta

Supervisory Patent Examiner (ID: 12383, Phone: (571)272-2444 , Office: P/2884 )

Most Active Art Unit
2506
Art Unit(s)
2884, 2899, 2878, 2882, 3621, 2876, 2506
Total Applications
1617
Issued Applications
1310
Pending Applications
166
Abandoned Applications
141

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 4372747 [patent_doc_number] => 06261356 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-07-17 [patent_title] => 'Asphalt-additive composition' [patent_app_type] => 1 [patent_app_number] => 9/393813 [patent_app_country] => US [patent_app_date] => 1999-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3768 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/261/06261356.pdf [firstpage_image] =>[orig_patent_app_number] => 393813 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/393813
Asphalt-additive composition Sep 9, 1999 Issued
Array ( [id] => 4251185 [patent_doc_number] => 06258157 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-07-10 [patent_title] => 'Liquid precursors for formation of metal oxides' [patent_app_type] => 1 [patent_app_number] => 9/392845 [patent_app_country] => US [patent_app_date] => 1999-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11600 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 29 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/258/06258157.pdf [firstpage_image] =>[orig_patent_app_number] => 392845 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/392845
Liquid precursors for formation of metal oxides Sep 8, 1999 Issued
Array ( [id] => 4414642 [patent_doc_number] => 06224663 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-05-01 [patent_title] => 'Additivation of essentially amorphous cellulose nanofibrils with carboxyl cellulose with a high degree of substitution' [patent_app_type] => 1 [patent_app_number] => 9/214774 [patent_app_country] => US [patent_app_date] => 1999-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8934 [patent_no_of_claims] => 36 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/224/06224663.pdf [firstpage_image] =>[orig_patent_app_number] => 214774 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/214774
Additivation of essentially amorphous cellulose nanofibrils with carboxyl cellulose with a high degree of substitution Sep 7, 1999 Issued
Array ( [id] => 4277492 [patent_doc_number] => 06210475 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-04-03 [patent_title] => 'Use of hydroxyalkylated starches for improved emulsification of sizing agents' [patent_app_type] => 1 [patent_app_number] => 9/389701 [patent_app_country] => US [patent_app_date] => 1999-09-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6729 [patent_no_of_claims] => 37 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 31 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/210/06210475.pdf [firstpage_image] =>[orig_patent_app_number] => 389701 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/389701
Use of hydroxyalkylated starches for improved emulsification of sizing agents Sep 2, 1999 Issued
Array ( [id] => 4347224 [patent_doc_number] => 06200374 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-03-13 [patent_title] => 'Anti-bacterial liquid binder for use as a pre-application binder with cosmetic powders for eye liners, eye shadows and eyebrow makeup and the method for making same' [patent_app_type] => 1 [patent_app_number] => 9/389901 [patent_app_country] => US [patent_app_date] => 1999-09-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3477 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/200/06200374.pdf [firstpage_image] =>[orig_patent_app_number] => 389901 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/389901
Anti-bacterial liquid binder for use as a pre-application binder with cosmetic powders for eye liners, eye shadows and eyebrow makeup and the method for making same Sep 2, 1999 Issued
Array ( [id] => 4344679 [patent_doc_number] => 06217645 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-04-17 [patent_title] => 'Method of depositing films by using carboxylate complexes' [patent_app_type] => 1 [patent_app_number] => 9/388667 [patent_app_country] => US [patent_app_date] => 1999-09-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 5491 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/217/06217645.pdf [firstpage_image] =>[orig_patent_app_number] => 388667 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/388667
Method of depositing films by using carboxylate complexes Sep 1, 1999 Issued
Array ( [id] => 4349238 [patent_doc_number] => 06190447 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-02-20 [patent_title] => 'Process for removing of domestic waste incinerator residue' [patent_app_type] => 1 [patent_app_number] => 9/297292 [patent_app_country] => US [patent_app_date] => 1999-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3533 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/190/06190447.pdf [firstpage_image] =>[orig_patent_app_number] => 297292 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/297292
Process for removing of domestic waste incinerator residue Aug 29, 1999 Issued
Array ( [id] => 4262395 [patent_doc_number] => 06245153 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-06-12 [patent_title] => 'Method for producing sugar cane juice' [patent_app_type] => 1 [patent_app_number] => 9/385240 [patent_app_country] => US [patent_app_date] => 1999-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3347 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/245/06245153.pdf [firstpage_image] =>[orig_patent_app_number] => 385240 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/385240
Method for producing sugar cane juice Aug 27, 1999 Issued
Array ( [id] => 4138649 [patent_doc_number] => 06063204 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-05-16 [patent_title] => 'Concentrated sulfuric acid hydrolysis of lignocellulosics' [patent_app_type] => 1 [patent_app_number] => 9/384587 [patent_app_country] => US [patent_app_date] => 1999-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 21313 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 361 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/063/06063204.pdf [firstpage_image] =>[orig_patent_app_number] => 384587 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/384587
Concentrated sulfuric acid hydrolysis of lignocellulosics Aug 26, 1999 Issued
Array ( [id] => 1472595 [patent_doc_number] => 06387186 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-05-14 [patent_title] => 'Process for production of purified beet juice for sugar manufacture' [patent_app_type] => B1 [patent_app_number] => 09/376026 [patent_app_country] => US [patent_app_date] => 1999-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 5208 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/387/06387186.pdf [firstpage_image] =>[orig_patent_app_number] => 09376026 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/376026
Process for production of purified beet juice for sugar manufacture Aug 18, 1999 Issued
Array ( [id] => 4351001 [patent_doc_number] => 06174378 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-01-16 [patent_title] => 'Process for production of extra low color cane sugar' [patent_app_type] => 1 [patent_app_number] => 9/377232 [patent_app_country] => US [patent_app_date] => 1999-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 6020 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/174/06174378.pdf [firstpage_image] =>[orig_patent_app_number] => 377232 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/377232
Process for production of extra low color cane sugar Aug 18, 1999 Issued
Array ( [id] => 1563269 [patent_doc_number] => 06375751 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2002-04-23 [patent_title] => 'Process for production of purified cane juice for sugar manufacture' [patent_app_type] => B2 [patent_app_number] => 09/377241 [patent_app_country] => US [patent_app_date] => 1999-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 5980 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/375/06375751.pdf [firstpage_image] =>[orig_patent_app_number] => 09377241 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/377241
Process for production of purified cane juice for sugar manufacture Aug 18, 1999 Issued
Array ( [id] => 4147188 [patent_doc_number] => 06113681 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-09-05 [patent_title] => 'Toner-modified asphalt compositions' [patent_app_type] => 1 [patent_app_number] => 9/374369 [patent_app_country] => US [patent_app_date] => 1999-08-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4822 [patent_no_of_claims] => 40 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/113/06113681.pdf [firstpage_image] =>[orig_patent_app_number] => 374369 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/374369
Toner-modified asphalt compositions Aug 12, 1999 Issued
Array ( [id] => 4170867 [patent_doc_number] => 06036761 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-03-14 [patent_title] => 'Solvent based wood filler' [patent_app_type] => 1 [patent_app_number] => 9/371175 [patent_app_country] => US [patent_app_date] => 1999-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2601 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/036/06036761.pdf [firstpage_image] =>[orig_patent_app_number] => 371175 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/371175
Solvent based wood filler Aug 10, 1999 Issued
Array ( [id] => 4225054 [patent_doc_number] => 06117227 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-09-12 [patent_title] => 'Asphalt paving mix formed of recycled asphalt concrete and new asphalt for paving at ambient temperatures and a process for making the same' [patent_app_type] => 1 [patent_app_number] => 9/368384 [patent_app_country] => US [patent_app_date] => 1999-08-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3572 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/117/06117227.pdf [firstpage_image] =>[orig_patent_app_number] => 368384 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/368384
Asphalt paving mix formed of recycled asphalt concrete and new asphalt for paving at ambient temperatures and a process for making the same Aug 3, 1999 Issued
Array ( [id] => 4165033 [patent_doc_number] => 06083313 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-07-04 [patent_title] => 'Hardcoats for flat panel display substrates' [patent_app_type] => 1 [patent_app_number] => 9/361006 [patent_app_country] => US [patent_app_date] => 1999-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4948 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/083/06083313.pdf [firstpage_image] =>[orig_patent_app_number] => 361006 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/361006
Hardcoats for flat panel display substrates Jul 26, 1999 Issued
Array ( [id] => 4140700 [patent_doc_number] => 06030816 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-02-29 [patent_title] => 'Heating and processing starch solutions' [patent_app_type] => 1 [patent_app_number] => 9/360924 [patent_app_country] => US [patent_app_date] => 1999-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1866 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/030/06030816.pdf [firstpage_image] =>[orig_patent_app_number] => 360924 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/360924
Heating and processing starch solutions Jul 25, 1999 Issued
Array ( [id] => 4295125 [patent_doc_number] => 06184165 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-02-06 [patent_title] => 'Dielectric porcelain composition' [patent_app_type] => 1 [patent_app_number] => 9/353796 [patent_app_country] => US [patent_app_date] => 1999-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 7606 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 194 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/184/06184165.pdf [firstpage_image] =>[orig_patent_app_number] => 353796 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/353796
Dielectric porcelain composition Jul 14, 1999 Issued
Array ( [id] => 4349445 [patent_doc_number] => 06190462 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-02-20 [patent_title] => 'Method for dewatering starch' [patent_app_type] => 1 [patent_app_number] => 9/346593 [patent_app_country] => US [patent_app_date] => 1999-07-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3475 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/190/06190462.pdf [firstpage_image] =>[orig_patent_app_number] => 346593 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/346593
Method for dewatering starch Jul 1, 1999 Issued
09/346222 CAPSULE SEALING SYSTEM Jun 30, 1999 Abandoned
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